Weather History for Rock Springs, WY

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Monday, January 7, 2013

  Actual Average Record
Temperature  
Mean Temperature 10 °F 21 °F  
Max Temperature 25 °F 30 °F 55 °F (1969)
Min Temperature -5 °F 13 °F -26 °F (1979)
Degree Days  
Heating Degree Days 55 44  
Month to date heating degree days 308  
Since 1 July heating degree days 3660  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 4 °F    
Average Humidity 72    
Maximum Humidity 88    
Minimum Humidity 51    
Precipitation  
Precipitation 0.00 in 0.02 in 0.56 in (1992)
Month to date precipitation 0.10  
Year to date precipitation 0.10  
Sea Level Pressure  
Sea Level Pressure 30.27 in    
Wind  
Wind Speed 8 mph (West)    
Max Wind Speed 29 mph    
Max Gust Speed 37 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Jan. 07, 2013 Rise Set
Actual Time 7:42 AM MST 5:02 PM MST
Civil Twilight 7:11 AM MST 5:33 PM MST
Nautical Twilight 6:37 AM MST 6:08 PM MST
Astronomical Twilight 6:03 AM MST 6:41 PM MST
Moon 3:09 AM MST (1/7) 1:16 PM MST (1/7)
Length of Visible Light 10h 22m
Length of Day
9h 19m
Waning Crescent, 22% of the Moon is Illuminated
Jan 7
Waning Crescent
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 6.1 °F - 1.9 °F 83% 30.30 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM -0.0 °F -11.6 °F -2.9 °F 88% 30.33 in 6.0 mi North 5.8 mph - N/A   Clear
2:54 AM 1.0 °F -6.7 °F -2.9 °F 83% 30.34 in 10.0 mi South 3.5 mph - N/A   Clear
3:54 AM -0.9 °F -12.7 °F -5.1 °F 83% 30.35 in 10.0 mi North 5.8 mph - N/A   Clear
4:54 AM -2.0 °F -16.6 °F -5.1 °F 87% 30.34 in 10.0 mi SSW 8.1 mph - N/A   Clear
5:54 AM -0.0 °F -9.9 °F -4.0 °F 83% 30.32 in 10.0 mi North 4.6 mph - N/A   Clear
6:54 AM -0.9 °F -16.4 °F -5.1 °F 83% 30.36 in 9.0 mi North 9.2 mph - N/A   Clear
7:54 AM -5.1 °F -17.6 °F -8.0 °F 87% 30.38 in 10.0 mi South 5.8 mph - N/A   Clear
8:54 AM 5.0 °F -2.1 °F -0.0 °F 80% 30.36 in 10.0 mi North 3.5 mph - N/A   Clear
9:54 AM 5.0 °F - 1.0 °F 84% 30.38 in 10.0 mi Calm Calm - N/A   Clear
10:54 AM 8.1 °F - 3.0 °F 80% 30.37 in 10.0 mi Calm Calm - N/A   Clear
12:54 PM 16.0 °F - 5.0 °F 62% 30.24 in 10.0 mi Calm Calm - N/A   Clear
1:54 PM 19.9 °F 13.4 °F 6.1 °F 55% 30.26 in 10.0 mi WNW 4.6 mph - N/A   Clear
2:54 PM 24.1 °F 15.2 °F 8.1 °F 51% 30.21 in 10.0 mi SW 8.1 mph - N/A   Clear
4:54 PM 23.0 °F 9.2 °F 8.1 °F 53% 30.21 in 10.0 mi WSW 17.3 mph - N/A   Clear
5:54 PM 23.0 °F 7.2 °F 9.0 °F 55% 30.19 in 10.0 mi WSW 23.0 mph - N/A   Partly Cloudy
6:54 PM 21.9 °F 4.5 °F 10.0 °F 60% 30.19 in 10.0 mi WSW 27.6 mph - N/A   Clear
7:54 PM 25.0 °F 11.3 °F 10.9 °F 55% 30.22 in 10.0 mi SW 18.4 mph - N/A   Overcast
8:54 PM 24.1 °F 7.1 °F 12.9 °F 62% 30.14 in 10.0 mi WSW 28.8 mph - N/A   Partly Cloudy
9:54 PM 24.1 °F 7.4 °F 15.1 °F 69% 30.17 in 10.0 mi WSW 27.6 mph 33.4 mph N/A   Clear
10:54 PM 25.0 °F 8.9 °F 17.1 °F 72% 30.15 in 10.0 mi West 26.5 mph 36.8 mph N/A   Clear
11:54 PM 24.1 °F 10.6 °F 17.1 °F 75% 30.16 in 10.0 mi West 17.3 mph - N/A   Mostly Cloudy